/Engine/Source/Editor/SequencerWidgets/Public/ITimeSlider.h
struct FPaintPlaybackRangeArgs
float
BrushWidth
The width of the above brushes, in slate units
constFSlateBru...
EndBrush
Brush to use for the end bound
float
SolidFillOpacity
Level of opacity for the fill color between the range markers
constFSlateBru...
StartBrush
Brush to use for the start bound